Is the eufy Security eufyCam S330 Add-on Camera worth it?
The eufy Security eufyCam S330 Add-on Camera ($149.99) is worth considering with a 7.6/10 consensus score across 4 expert reviews. Experts highlight cheapest way to extend a homebase 3 system at $149.99 and same 13,000 mah battery and integrated solar as the kit cameras. Best for: Existing HomeBase 3 owners who want the cheapest way to add a face-recognition camera with the class-leading battery.

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eufy Security eufyCam S330 Add-on Camera
4K Battery Add-on Camera
SmartHomeExplorer proprietary rating
4 expert sources
The eufy Security eufyCam S330 Add-on Camera earns a SHE Score of 5.9/10, driven by strong value (8.6/10) with room to improve in future-proofing (5/10). Based on 4 expert sources and SmartHomeExplorer compatibility analysis.
How we calculate the SHE Score →Expert Consensus: 7.6/10 across 4 sources
Updated this weekKey Features
- ✓ 4K outdoor camera with integrated solar panel
- ✓ 13,000 mAh battery
- ✓ BionicMind face recognition via HomeBase 3
- ✓ No monthly fee (requires HomeBase 3)
Best For
What Experts Agree On
What Experts Love
- ✓ Cheapest way to extend a HomeBase 3 system at $149.99
- ✓ Same 13,000 mAh battery and integrated solar as the kit cameras
- ✓ Inherits BionicMind face recognition from the hub
- ✓ Records to the existing 16TB-ceiling HomeBase 3
Common Criticisms
- ✗ Records nothing without an existing HomeBase 3 — dead weight standalone
- ✗ 135° view is narrower than Reolink's 180° panorama
- ✗ Honest entry price is the $379.99 kit, not the $149.99 sticker
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What The Experts Say
Ready to buy the eufy Security eufyCam S330 Add-on Camera?
Check Price on Amazon$149.99 · 4 expert sources · 7.6/10 consensus
Frequently Asked Questions
Is the eufy Security eufyCam S330 Add-on Camera worth it?
The eufy Security eufyCam S330 Add-on Camera earns a 7.6/10 consensus score across 4 expert sources and is rated "Good Value". At $149.99, it is best for Existing HomeBase 3 owners who want the cheapest way to add a face-recognition camera with the class-leading battery. it ranks among the top picks in its category.
How much does the eufy Security eufyCam S330 Add-on Camera cost?
The eufy Security eufyCam S330 Add-on Camera is priced at $149.99. With a 7.6/10 score from 4 expert reviews and a "Good Value" rating, that price represents fair value relative to the ~7.5/10 average for Security products. Prices shift often, so check the live figure before buying.
Who is the eufy Security eufyCam S330 Add-on Camera best for?
The eufy Security eufyCam S330 Add-on Camera is best for Existing HomeBase 3 owners who want the cheapest way to add a face-recognition camera with the class-leading battery. Experts rate it "Good Value" with a 7.6/10 consensus across 4 sources.
How does the eufy Security eufyCam S330 Add-on Camera compare to other Security options?
Among the Security products we have aggregated, the eufy Security eufyCam S330 Add-on Camera ranks above average with a 7.6/10 score. See our full category comparison for head-to-head details.
What smart home systems does the eufy Security eufyCam S330 Add-on Camera work with?
The eufy Security eufyCam S330 Add-on Camera works with major smart home platforms. Check the compatibility notes above for any hub dependencies or setup requirements before you buy.
Does the eufy Security eufyCam S330 Add-on Camera need a hub or a subscription?
No mandatory subscription — the core features work without a monthly fee.
What are the best alternatives to the eufy Security eufyCam S330 Add-on Camera?
If the eufy Security eufyCam S330 Add-on Camera ($149.99, 7.6/10) is not the right fit, the closest alternatives in Security are Eufy Security S330 Video Doorbell, Ring Video Doorbell 4. Compare them on price, ecosystem support, and expert consensus to find your match.
What are the pros and cons of the eufy Security eufyCam S330 Add-on Camera?
The main strengths of the eufy Security eufyCam S330 Add-on Camera are cheapest way to extend a homebase 3 system at $149.99 and same 13,000 mah battery and integrated solar as the kit cameras. The most-cited downside is records nothing without an existing homebase 3 — dead weight standalone. Overall, 4 expert sources rate it "Good Value" with a 7.6/10 consensus score.
Sources & Methodology
This review aggregates 4 independent expert reviews into a single consensus score. See how we build consensus scores and the SHE Score methodology.
Affiliate disclosure: SmartHomeExplorer.com participates in the Amazon Associates program. We earn a commission from qualifying purchases at no extra cost to you. This consensus review is based on 4 independent expert reviews — we did not test this product ourselves. Always verify current prices and availability before purchasing.

